1389942

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{2087}}^1$

素因数の和:2132

約数の個数: 24

約数和(自身を含む): 3094416

約数和(自身を除く): 1704474

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 2087, 4174, 6261, 12522, 18783, 37566, 77219, 154438, 231657, 463314, 694971, 1389942]

約数ペア:

[(1, 1389942), (2, 694971), (3, 463314), (6, 231657), (9, 154438), (18, 77219), (37, 37566), (74, 18783), (111, 12522), (222, 6261), (333, 4174), (666, 2087)]